Lotus 123 -

The rise of Microsoft Office, which bundled Excel with Word and PowerPoint, made it difficult for a standalone spreadsheet program to compete. Legacy and Influence

: It was the first spreadsheet to allow users to generate charts and graphs directly from their data without switching programs. lotus 123

: This was the core of Lotus 1-2-3, allowing users to create and manipulate tables of data. It was revolutionary because of its "what-if" capabilities, enabling users to change numbers and instantly see the effects on calculations and charts. The rise of Microsoft Office, which bundled Excel

As the software evolved into the 1990s, it added more sophisticated tools: It was revolutionary because of its "what-if" capabilities,

In conclusion, Lotus 1-2-3’s legacy is not measured in lines of code still running today, but in the world it created. It proved that software could drive hardware sales, legitimized the PC as a business necessity, and introduced millions of users to the power of digital modeling. While Microsoft Excel now occupies the throne, it does so from a castle that Lotus 1-2-3 built.

: It introduced the use of the $ symbol (e.g., $A$1 ) to "fix" cell references, a convention still used in Microsoft Excel today.

Advanced users could automate complex workflows, effectively turning spreadsheets into custom applications.